M++ +MP+M +M +M+++P+++MP+ ++MGTH FM +M M+PB FMS M+M  +MM+ M +M +      M+++  +++ +++ + ++ +++++++ ++++++   +++   +H+++ E ++B  +++++++P+H+++ S +++        +++FM     +++      +++FM       + + ++ +++++M       +FM+

D - Depot. (place to repair ship, refuel ship, and buy extra fuel)
E - Exchange (place to buy goods)
B - Bank
F - Bar (food, beer, buy/sell)
S - System Parts
G - Guns Shields and Rapidheals
H - Hotel
M - Public Teleport (within city)
T - Tube Station (city to city)
P - Secure Parking lot
+ - Building (does nothing)